1 // <unordered_map> -*- C++ -*-
3 // Copyright (C) 2007-2018 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
25 /** @file include/unordered_map
26 * This is a Standard C++ Library header.
29 #ifndef _GLIBCXX_UNORDERED_MAP
30 #define _GLIBCXX_UNORDERED_MAP 1
32 #pragma GCC system_header
34 #if __cplusplus < 201103L
35 # include <bits/c++0x_warning.h>
38 #include <type_traits>
39 #include <initializer_list>
40 #include <bits/allocator.h>
41 #include <ext/alloc_traits.h>
42 #include <ext/aligned_buffer.h>
43 #include <bits/stl_pair.h>
44 #include <bits/stl_function.h> // equal_to, _Identity, _Select1st
45 #include <bits/functional_hash.h>
46 #include <bits/hashtable.h>
47 #include <bits/unordered_map.h>
48 #include <bits/range_access.h>
51 # include <debug/unordered_map>
54 #ifdef _GLIBCXX_PROFILE
55 # include <profile/unordered_map>
58 #if __cplusplus >= 201703L
59 namespace std _GLIBCXX_VISIBILITY(default)
61 _GLIBCXX_BEGIN_NAMESPACE_VERSION
64 template<typename _Tp> class polymorphic_allocator;
65 template<typename _Key, typename _Tp, typename _Hash = std::hash<_Key>,
66 typename _Pred = std::equal_to<_Key>>
68 = std::unordered_map<_Key, _Tp, _Hash, _Pred,
69 polymorphic_allocator<pair<const _Key, _Tp>>>;
70 template<typename _Key, typename _Tp, typename _Hash = std::hash<_Key>,
71 typename _Pred = std::equal_to<_Key>>
72 using unordered_multimap
73 = std::unordered_multimap<_Key, _Tp, _Hash, _Pred,
74 polymorphic_allocator<pair<const _Key, _Tp>>>;
76 _GLIBCXX_END_NAMESPACE_VERSION
81 #endif // _GLIBCXX_UNORDERED_MAP